Finding the Fourth Proportional to 2,092.34, 3,113.10 and 2,084.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.34 : 3,113.10 = 2,084.78 : x
2. Step 2: Convert to fraction form
   2,092.34/3,113.10 = 2,084.78/x
3. Step 3: Cross multiply
   2,092.34x = 3,113.10 × 2,084.78
4. Step 4: Simplify right side
   2,092.34x = 6,490,128.62
5. Step 5: Solve for x
   x = 6,490,128.62/2,092.34
6. Step 6: Final answer
   x = 3,101.85